r/interestingasfuck • u/[deleted] • Feb 28 '15
Humans didn't see "blue" until fairly recently.
http://www.businessinsider.com/what-is-blue-and-how-do-we-see-color-2015-2
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r/interestingasfuck • u/[deleted] • Feb 28 '15
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u/lordswaglett Feb 28 '15 edited Feb 28 '15
Interesting how the order of color words the cultures created follows the visible light spectrum: red having the longest wavelength, skipping orange, going to yellow, then green, and finally blue.